[INFO] updating cached repository https://github.com/guydunigo/rust_recap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f29df91237a0df93493ad57f17273e7803f37f06
[INFO] checking guydunigo/rust_recap against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguydunigo%2Frust_recap" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guydunigo/rust_recap on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guydunigo/rust_recap
[INFO] finished tweaking git repo https://github.com/guydunigo/rust_recap
[INFO] tweaked toml for git repo https://github.com/guydunigo/rust_recap written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/guydunigo/rust_recap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19f6a98c3f9ca42c47574bf529b25d83dda2603aa749bbad904acc9539bfca6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19f6a98c3f9ca42c47574bf529b25d83dda2603aa749bbad904acc9539bfca6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f6a98c3f9ca42c47574bf529b25d83dda2603aa749bbad904acc9539bfca6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f6a98c3f9ca42c47574bf529b25d83dda2603aa749bbad904acc9539bfca6b", kill_on_drop: false }`
[INFO] [stdout] 19f6a98c3f9ca42c47574bf529b25d83dda2603aa749bbad904acc9539bfca6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62553d11d81c16347818d42c28b9e555e9f68209d89de0eb5f77740be1af2a53
[INFO] running `Command { std: "docker" "start" "-a" "62553d11d81c16347818d42c28b9e555e9f68209d89de0eb5f77740be1af2a53", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking rust_recap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/pattern_matching.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             4 | 6 => println!("Four or six"),
[INFO] [stdout]    |             - this range overlaps on `4i32`
[INFO] [stdout] 46 |             // ranges : (4 and 10 included) (`..=` can also be used)
[INFO] [stdout] 47 |             4..=10 => println!("Small value"),
[INFO] [stdout]    |             ^^^^^^ overlapping patterns
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns covering the same range
[INFO] [stdout]   --> src/pattern_matching.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             4 | 6 => println!("Four or six"),
[INFO] [stdout]    |             - this range overlaps on `4i32`
[INFO] [stdout] 46 |             // ranges : (4 and 10 included) (`..=` can also be used)
[INFO] [stdout] 47 |             4..=10 => println!("Small value"),
[INFO] [stdout]    |             ^^^^^^ overlapping patterns
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "62553d11d81c16347818d42c28b9e555e9f68209d89de0eb5f77740be1af2a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62553d11d81c16347818d42c28b9e555e9f68209d89de0eb5f77740be1af2a53", kill_on_drop: false }`
[INFO] [stdout] 62553d11d81c16347818d42c28b9e555e9f68209d89de0eb5f77740be1af2a53